Oval heat plate



FIG. 1 is a top perspective view of an oval heat plate showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is front elevational view thereof, the rear elevational viewbeing identical thereto; and,

FIG. 5 is a left side elevational view thereof, the right sideelevational view being identical thereto.

The ornamental design for a oval heat plate, as shown and described.